Add the dry ingredients to a microwave safe coffee mug and mix well. Add the egg and mix thoroughly. Pour in the milk and oil and mix well. Add chocolate chips and vanilla. Mix again. Put mug in microwave and cook for 3 minutes on high power ( 1,000 watts) The cake will rise over the top of the mug. Allow to cook and tip out onto a plate.

Hannah hopped over to Lisa's blog and made her buttercream frosting less the mint. I had a little bite ( that is all Hannah would give me:) and it wasn't bad.